1 files changed, 32 insertions, 0 deletions

diff --git a/recipes-security/refpolicy/refpolicy/0072-policy-modules-kernel-kernel-make-kernel_t-MLS-trust.patch b/recipes-security/refpolicy/refpolicy/0072-policy-modules-kernel-kernel-make-kernel_t-MLS-trust.patch
new file mode 100644
index 0000000..f32bb74
--- /dev/null
+++ b/recipes-security/refpolicy/refpolicy/0072-policy-modules-kernel-kernel-make-kernel_t-MLS-trust.patch
@@ -0,0 +1,32 @@
+From 8d1a8ffca75ada3dc576a4013644c9e9cdb45947 Mon Sep 17 00:00:00 2001
+From: Yi Zhao <yi.zhao@windriver.com>
+Date: Thu, 31 Oct 2019 17:35:59 +0800
+Subject: [PATCH] policy/modules/kernel/kernel: make kernel_t MLS trusted for
+ writing to keys at all levels.
+
+Fixes:
+systemd-udevd[216]: regulatory.0: Process '/usr/sbin/crda' failed with exit code 254.
+
+Upstream-Status: Inappropriate [embedded specific]
+
+Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
+---
+ policy/modules/kernel/kernel.te | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/policy/modules/kernel/kernel.te b/policy/modules/kernel/kernel.te
+index 4dffaef76..34444a2f9 100644
+--- a/policy/modules/kernel/kernel.te
++++ b/policy/modules/kernel/kernel.te
+@@ -362,6 +362,8 @@ mls_fd_use_all_levels(kernel_t)
+ # https://bugzilla.redhat.com/show_bug.cgi?id=667370
+ mls_file_downgrade(kernel_t)
+ 
++mls_key_write_all_levels(kernel_t)
++
+ ifdef(`distro_redhat',`
+        # Bugzilla 222337
+        fs_rw_tmpfs_chr_files(kernel_t)
+-- 
+2.17.1
+